FR2278710B1 - - Google Patents
Info
- Publication number
- FR2278710B1 FR2278710B1 FR7522587A FR7522587A FR2278710B1 FR 2278710 B1 FR2278710 B1 FR 2278710B1 FR 7522587 A FR7522587 A FR 7522587A FR 7522587 A FR7522587 A FR 7522587A FR 2278710 B1 FR2278710 B1 FR 2278710B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F10/04—Monomers containing three or four carbon atoms
- C08F10/08—Butenes
- C08F10/10—Isobutene
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49082119A JPS5111879A (en) | 1974-07-19 | 1974-07-19 | Horiorefuinno seizohoho |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2278710A1 FR2278710A1 (fr) | 1976-02-13 |
| FR2278710B1 true FR2278710B1 (it) | 1980-11-07 |
Family
ID=13765513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7522587A Granted FR2278710A1 (fr) | 1974-07-19 | 1975-07-18 | Procede de preparation de polyolefines a l'aide de catalyseurs du type ziegler deposes sur un support traite a l'anhydride sulfureux |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4027088A (it) |
| JP (1) | JPS5111879A (it) |
| BR (1) | BR7504615A (it) |
| CA (1) | CA1061050A (it) |
| DE (1) | DE2531899A1 (it) |
| FR (1) | FR2278710A1 (it) |
| IT (1) | IT1041312B (it) |
| ZA (1) | ZA754582B (it) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4248735A (en) | 1979-06-01 | 1981-02-03 | Phillips Petroleum Company | Treatment of silica |
| US4297460A (en) | 1979-06-01 | 1981-10-27 | Phillips Petroleum Co. | Treatment of silica |
| USRE31390E (en) | 1977-12-05 | 1983-09-20 | Phillips Petroleum Company | Treatment of silica |
| USRE31443E (en) | 1977-12-05 | 1983-11-15 | Phillips Petroleum Company | Treatment of silica |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1553673A (en) * | 1975-07-30 | 1979-09-26 | Bp Chem Int Ltd | Polymerisation catalyst |
| DK494578A (da) * | 1977-12-05 | 1979-06-06 | Phillips Petroleum Co | Fremgangsmaade til fremstilling af en olefinpolymerisationskatalysator |
| JPS6033015Y2 (ja) * | 1978-04-28 | 1985-10-02 | 株式会社学習研究社 | 回転式多色印字器 |
| NL7900759A (nl) * | 1979-01-31 | 1980-08-04 | Markus Hermetische Deuren | Dorpelsamenstelsel. |
| US4324690A (en) * | 1979-02-15 | 1982-04-13 | Standard Oil Company (Indiana) | Alpha-olefin polymerization catalyst |
| US4277370A (en) * | 1979-02-15 | 1981-07-07 | Standard Oil Company (Indiana) | Alpha-olefin polymerization catalyst |
| JPH0420452Y2 (it) * | 1985-12-13 | 1992-05-11 | ||
| CN111072797B (zh) * | 2018-10-19 | 2021-07-02 | 中国石油化工股份有限公司 | 烯烃聚合催化剂球形载体及其制备方法和催化剂组分与催化剂及应用 |
| CN111848845B (zh) * | 2020-07-03 | 2023-03-24 | 江苏扬农化工集团有限公司 | 一种用于制备低缠结超高分子量聚乙烯的催化剂及其制备方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2345655A (en) * | 1940-03-23 | 1944-04-04 | Idaho Maryland Mines Corp | Process for producing magnesium sulphate from magnesium-bearing rocks |
| CA936545A (en) * | 1969-11-29 | 1973-11-06 | Distugil | Procede et appareil perfectionnes pour la preparation de dichlorobutenes par chlorination du butadiene |
-
1974
- 1974-07-19 JP JP49082119A patent/JPS5111879A/ja active Granted
-
1975
- 1975-07-11 US US05/595,371 patent/US4027088A/en not_active Expired - Lifetime
- 1975-07-15 CA CA231,566A patent/CA1061050A/en not_active Expired
- 1975-07-16 ZA ZA00754582A patent/ZA754582B/xx unknown
- 1975-07-17 DE DE19752531899 patent/DE2531899A1/de not_active Withdrawn
- 1975-07-18 BR BR7504615*A patent/BR7504615A/pt unknown
- 1975-07-18 IT IT68888/75A patent/IT1041312B/it active
- 1975-07-18 FR FR7522587A patent/FR2278710A1/fr active Granted
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE31390E (en) | 1977-12-05 | 1983-09-20 | Phillips Petroleum Company | Treatment of silica |
| USRE31443E (en) | 1977-12-05 | 1983-11-15 | Phillips Petroleum Company | Treatment of silica |
| US4248735A (en) | 1979-06-01 | 1981-02-03 | Phillips Petroleum Company | Treatment of silica |
| US4297460A (en) | 1979-06-01 | 1981-10-27 | Phillips Petroleum Co. | Treatment of silica |
Also Published As
| Publication number | Publication date |
|---|---|
| ZA754582B (en) | 1976-07-28 |
| JPS5111879A (en) | 1976-01-30 |
| FR2278710A1 (fr) | 1976-02-13 |
| DE2531899A1 (de) | 1976-02-05 |
| CA1061050A (en) | 1979-08-21 |
| JPS5248913B2 (it) | 1977-12-13 |
| IT1041312B (it) | 1980-01-10 |
| US4027088A (en) | 1977-05-31 |
| BR7504615A (pt) | 1976-07-06 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |